(19)

(11)

EP 4 510 970 A1

(12)

(43) Date of publication: 26.02.2025 Bulletin 2025/09 (21) Application number: 23723017.2 (22) Date of filing: 18.04.2023

(51) International Patent Classification (IPC):  A61C 7/00(2006.01) A61C 7/08(2006.01) (52) Cooperative Patent Classification (CPC): A61C 7/002; A61C 7/08 (86) International application number: PCT/US2023/018932 (87) International publication number: WO 2023/205138 (26.10.2023 Gazette 2023/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 18.04.2022 US 202217722447 (71) Applicant: Ormco Corporation Brea, CA 92821 (US)	(72) Inventors: YABLOCHKIN, Pavel Sergeevich MOSCOW 109429 (RU) MIRANDA, Karol Tustin, California 92782 (US) BOLTUNOV, Anatoly Vasilevich Moscow (RU) KOLESNIKOV, Roman Alexandrovich Kolomna (RU) (74) Representative: Cleveland Scott York  5 Norwich Street London EC4A 1DR London EC4A 1DR (GB)